123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153 |
- /* ====================================================================
- Licensed to the Apache Software Foundation (ASF) under one or more
- contributor license agreements. See the NOTICE file distributed with
- this work for additional information regarding copyright ownership.
- The ASF licenses this file to You under the Apache License, Version 2.0
- (the "License"); you may not use this file except in compliance with
- the License. You may obtain a copy of the License at
-
- http://www.apache.org/licenses/LICENSE-2.0
-
- Unless required by applicable law or agreed to in writing, software
- distributed under the License is distributed on an "AS IS" BASIS,
- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- See the License for the specific language governing permissions and
- limitations under the License.
- ==================================================================== */
-
- package org.apache.poi.hssf.record;
-
- import java.util.Map;
- import java.util.function.Supplier;
-
- import org.apache.poi.util.GenericRecordUtil;
- import org.apache.poi.util.LittleEndianOutput;
- import org.apache.poi.util.StringUtil;
-
- /**
- * Stores the encrypted readonly for a workbook (write protect).<p>
- * This functionality is accessed from the options dialog box available when performing 'Save As'.
- */
- public final class FileSharingRecord extends StandardRecord {
-
- public static final short sid = 0x005B;
- private short field_1_readonly;
- private short field_2_password;
- private byte field_3_username_unicode_options;
- private String field_3_username_value;
-
- public FileSharingRecord() {}
-
- public FileSharingRecord(FileSharingRecord other) {
- super(other);
- field_1_readonly = other.field_1_readonly;
- field_2_password = other.field_2_password;
- field_3_username_unicode_options = other.field_3_username_unicode_options;
- field_3_username_value = other.field_3_username_value;
- }
-
- public FileSharingRecord(RecordInputStream in) {
- field_1_readonly = in.readShort();
- field_2_password = in.readShort();
-
- int nameLen = in.readShort();
-
- if(nameLen > 0) {
- // TODO - Current examples(3) from junits only have zero length username.
- field_3_username_unicode_options = in.readByte();
- field_3_username_value = in.readCompressedUnicode(nameLen);
- } else {
- field_3_username_value = "";
- }
- }
-
- /**
- * set the readonly flag
- *
- * @param readonly 1 for true, not 1 for false
- */
- public void setReadOnly(short readonly) {
- field_1_readonly = readonly;
- }
-
- /**
- * get the readonly
- *
- * @return short representing if this is read only (1 = true)
- */
- public short getReadOnly() {
- return field_1_readonly;
- }
-
- /**
- * @param password hashed password
- */
- public void setPassword(short password) {
- field_2_password = password;
- }
-
- /**
- * @return password hashed with hashPassword() (very lame)
- */
- public short getPassword() {
- return field_2_password;
- }
-
-
- /**
- * @return username of the user that created the file
- */
- public String getUsername() {
- return field_3_username_value;
- }
-
- /**
- * @param username of the user that created the file
- */
- public void setUsername(String username) {
- field_3_username_value = username;
- }
-
-
- public void serialize(LittleEndianOutput out) {
- // TODO - junit
- out.writeShort(getReadOnly());
- out.writeShort(getPassword());
- out.writeShort(field_3_username_value.length());
- if(field_3_username_value.length() > 0) {
- out.writeByte(field_3_username_unicode_options);
- StringUtil.putCompressedUnicode(getUsername(), out);
- }
- }
-
- protected int getDataSize() {
- int nameLen = field_3_username_value.length();
- if (nameLen < 1) {
- return 6;
- }
- return 7+nameLen;
- }
-
- public short getSid() {
- return sid;
- }
-
- @Override
- public FileSharingRecord copy() {
- return new FileSharingRecord(this);
- }
-
- @Override
- public HSSFRecordTypes getGenericRecordType() {
- return HSSFRecordTypes.FILE_SHARING;
- }
-
- @Override
- public Map<String, Supplier<?>> getGenericProperties() {
- return GenericRecordUtil.getGenericProperties(
- "readOnly", this::getReadOnly,
- "password", this::getPassword,
- "username", this::getUsername
- );
- }
- }
|